| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 1055.49 | USD | 20250925 |
| Shandong Fusheng | China national standards | MT | 1125.86 | USD | 20250925 |
| Shandong Hongyang Chem | China national standards | MT | 1125.86 | USD | 20250925 |
| Shandong Hongyang Chem | China national standards | MT | 1125.86 | USD | 20250925 |
| Shandong Zhiheng | China national standards | MT | 1252.52 | USD | 20250925 |
| Hualu Holdings | China national standards | MT | 1308.81 | USD | 20250924 |
| Shandong Zhenkun | China national standards | MT | 1076.6 | USD | 20250924 |
| Jinan Zhongyin Mat | China national standards | MT | 971.05 | USD | 20250924 |
| Luxi Chem | China national standards | MT | 971.05 | USD | 20250924 |
| Shandong Hualu | China national standards | MT | 992.16 | USD | 20250924 |